IonQ Alternatives & Competitors

12 companies similar to IonQ — The world's leading quantum platform and foundry

Aegiq

Building Photonic Quantum Computers to Enable Tomorrow’s Breakthroughs

32 $5.56M

Sheffield, United Kingdom

AI Cyber Security +5

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QuEra Computing Inc.

QuEra is putting quantum to work for enterprise innovators, HPC centers, and governments

179 Series B $277.00M

Boston, United States

IT Quantum

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Black Brane Systems Inc.

Cloud Quantum Computing Solutions

1 Convertible Note

Toronto, Canada

Computing Developer Tools +2

Oxford Quantum Circuits (OQC)

We build quantum computers and enable life-changing discoveries.

160 Series C $488.87M

United Kingdom

Hardware IT +2

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Quantum Art

Quantum Computing System Solutions

31 Grant

Israel

Information Technology Quantum

PsiQuantum

Building the world’s first useful quantum computers.

628 Series E $2.98B

Palo Alto, United States

Hardware IT +2

Next Generation Quantum Corp

We are a startup working in quantum computing hardware and programming to bring quantum co...

3 Non Equity Assistance

New York, United States

Hardware Information Technology +2

BlueQubit

Democratizing Quantum Computing

16 Seed $10.00M

United States

IT Information Technology +2

Alice & Bob

Bringing mankind into the quantum world

248 Not Funded/Unknown $152.15M

Paris, France

IT Information Technology +1

Nu Quantum

Distributed Quantum Computing.

95 Series A $71.25M

Cambridge, United Kingdom

Cyber Security Information Technology +2

Pasqal

Advancing towards quantum reality

310 Series B $127.50M

Palaiseau, France

IT Information Technology +1

Origin Quantum

Quantum computing, the technology of future

24 Venture round $1.03B

China

Computing Hardware +2

About IonQ

IonQ, Inc. [NYSE: IONQ] stands as a pioneering force in the quantum technology sector, epitomizing its slogan: The world's leading quantum platform and merchant supplier: quantum computing, networking, sensing, and security. Founded in 2015 and headquartered in the United States, the company has established an expansiv...

Services

Commercial quantum computers, Quantum networking and security, Quantum sensing applications, Quantum cloud access

Target Customers

Healthcare and pharmaceutical companies, Automotive manufacturers, Cloud service providers, Government and enterprise organizations

Business keywords

Quantum Computing, Quantum Networking, Quantum Sensing, Quantum Security, Trapped Ion Technology, Quantum Algorithms, Drug Discovery, Materials Science, Financial Modeling, Quantum Hardware, Quantum Software, Defense Solutions, AI And Machine Learning

Business Model

B2B, SaaS, Platform

Revenue Model

Usage Based, Subscription, Service Fee

Frequently Asked Questions

Companies similar to IonQ include Aegiq, QuEra Computing Inc., Black Brane Systems Inc., Oxford Quantum Circuits (OQC), Quantum Art. They work in Information Technology and Quantum and share IonQ's focus on quantum computing, quantum software and quantum algorithms.

Bounce Watch lists 12 companies that share IonQ's industries and are closest to it in business tags, services, target customers, business model and size.

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In 7 business days we read 10 rivals around IonQ: 90 days of dated moves, ranked by what matters to you, each with its source. Fully credited if you continue.

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IonQ Profile Aegiq Alternatives QuEra Computing Inc. Alternatives Black Brane Systems Inc. Alternatives All Companies All Signals Trend Reports

Compiled from the BounceWatch company index. We last looked at IonQ on 16 Apr 2026. The 12 companies listed here were last checked between 24 Mar 2025 and 10 Jun 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.